Dockerfile

# Copyright 2022 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Reference Dockerfile for custom image required for Hbase to GCS Dataproc template

# Debian 11 is recommended.
FROM debian:11-slim

# Suppress interactive prompts
ENV DEBIAN_FRONTEND=noninteractive

# (Required) Install utilities required by Spark scripts.
RUN apt update && apt install -y procps tini

# (Optional) Add extra jars.
ENV SPARK_EXTRA_JARS_DIR=/opt/spark/jars/
ENV SPARK_EXTRA_CLASSPATH='/opt/spark/jars/*'
RUN mkdir -p "${SPARK_EXTRA_JARS_DIR}"
COPY hbase-site.xml /etc/hbase/conf/

# (Required) Create the 'spark' group/user.
# The GID and UID must be 1099. Home directory is required.
RUN groupadd -g 1099 spark
RUN useradd -u 1099 -g 1099 -d /home/spark -m spark
USER spark